Data through close

MBX max pain, gamma exposure (GEX) & options open interest

As of close · rank #2730 by open interest · snapshot page

Chart Download CSV JSON snapshot Advanced analysis

MBX's nearest-expiration max pain is 50.00 for 2026-10-16, its GEX flip is 13.61, net GEX is 228,014, its put/call open-interest ratio is 0.20. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
58.56
prev 56.55
Gamma max
61.22
+4.5% from close
Delta neutral
37.42
-36.1% from close
Gamma neutral
13.61
-76.8% from close
Open interest
3,894
+2.3% vs prev
Contracts listed
119
95 calls · 66 puts

Whole-chain analytics

Derived after the close from the same dated options chain. Signed gamma exposure uses calls positive and puts negative; it is a model convention, not observed dealer inventory.

Nearest max pain
50.00
-14.6% from close
2026-10-16
GEX flip
13.61
-76.8% from close
Net GEX
228,014
5,855,530 per 100k OI
Call wall
70.00
+19.5% from close
Put wall
60.00
+2.5% from close
Put/call OI
0.20
648 puts / 3,246 calls

Advanced options analysis

Complete derived analysis from the dated chain, normalized where possible for comparison across tickers. Catalyst intensity measures unusual pricing and activity; it does not identify an event, predict direction, or establish that an investment is attractive.

Catalyst intensity
–
cross-sectional score / 100
Directional score
–
IV rank
43.1
within trailing 52-week range
Front / back ATM IV
+80.7% / +86.4%
-5.7 pp front premium
Expected move
+15.8%
14 DTE · one standard deviation
ATM straddle / spot
+12.4%
front-window midpoint premium
25Δ risk reversal
0.7 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.02
70 contracts traded
Normalized net delta
0.382
option-holder convention
Modeled dealer delta
-0.371
opposite-side scenario
Vanna / 100k OI
385
volatility-sensitive delta
Charm / 100k OI
-4,503,493
time-decay-sensitive delta
IV surface range
41.3 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MBX closed 4.5% below its gamma max of 61.22. It is 36.1% above the delta neutral price of 37.42. Total open interest is 3,894, +2.3% versus the previous session. What gamma max means · What delta neutral means

History

Full history since 2020: drag to pan, scroll to zoom, hover for values. Open full-screen chart

Analysis visualizations

Derived from the 2026-10-02 options chain. Select an analysis to explore its chart.

Gamma walls

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In today's screens

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Neighbours by open interest

← MIRM (#2729) NXDT (#2731) →

Questions people ask about MBX

Where is MBX's gamma max today?

As of Oct 2, 2026, the gamma max for MBX is 61.22, +4.5% from the 58.56 close. Gamma max is the underlying price at which the summed gamma of every open contract is largest; how it is computed and why it matters.

Is MBX above or below its delta neutral price?

MBX closed above delta neutral: 58.56 against a delta neutral price of 37.42. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MBX have?

3,894 contracts of open interest across 119 listed contracts on Oct 2, 2026, +2.3% versus the previous session. What open interest measures.

Levels are recomputed after every trading day from licensed end-of-day options data; only derived aggregates are published. Methodology · Data and licence · Not investment advice.